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| author | Alex Deucher <alexdeucher@gmail.com> | 2009-12-03 16:28:02 -0500 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-12-04 10:32:35 +1000 |
| commit | 0088dbdb809e8799cb8f26da5ac64b15201fa99d (patch) | |
| tree | 3d38533b297da8d47f663ffd79d7dd1cc3da31a5 /drivers/gpu/drm/radeon/rs690.c | |
| parent | 722f29434e72188b2d20f9b41f4b5952073ed568 (diff) | |
| download | op-kernel-dev-0088dbdb809e8799cb8f26da5ac64b15201fa99d.zip op-kernel-dev-0088dbdb809e8799cb8f26da5ac64b15201fa99d.tar.gz | |
drm/radeon/kms: rs6xx/rs740: clamp vram to aperture size
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/rs690.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/rs690.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index 81b8efc..30913c3 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -134,7 +134,7 @@ void rs690_vram_info(struct radeon_device *rdev) fixed20_12 a; rs400_gart_adjust_size(rdev); - /* DDR for all card after R300 & IGP */ + rdev->mc.vram_is_ddr = true; rdev->mc.vram_width = 128; @@ -143,6 +143,13 @@ void rs690_vram_info(struct radeon_device *rdev) rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); + + if (rdev->mc.mc_vram_size > rdev->mc.aper_size) + rdev->mc.mc_vram_size = rdev->mc.aper_size; + + if (rdev->mc.real_vram_size > rdev->mc.aper_size) + rdev->mc.real_vram_size = rdev->mc.aper_size; + rs690_pm_info(rdev); /* FIXME: we should enforce default clock in case GPU is not in * default setup |
